I am trying out grpc in C++ for an example where my client will send a video and some related json data to a Python grpc server which sends back the video after adding captions and related json data. The server is already available and uses the same proto file (included below), and I am only working on the client code. However, when I am compiling the client code, I am getting the below error.

I’m trying to write custom protobuf code generator using C++ (for JSON to gRPC transcoding). I’ve the following example proto file:

I’m encountering an error when trying to build my C++ project. The error message reads: “Protobuf C++ gencode is built with an incompatible version of.”